.studio{--studio-line:#dfe9e4;--studio-muted:#6a7c75;background:#f5f8f6;min-height:100vh;font-size:14px}.studio button,.studio input,.studio select,.studio textarea{font:inherit}.studio button{border:1px solid var(--studio-line);color:#294639;background:#fff;border-radius:9px;padding:9px 14px;line-height:1.4}.studio button:hover:not(:disabled){background:#eaf4ef;border-color:#9abdae}.studio button:disabled{opacity:.5;cursor:not-allowed}.studio button.studio-primary{color:#fff;background:#087f62;border-color:#087f62}.studio a:hover{text-decoration:underline}.studio label{margin:18px 0 8px;font-size:13px;font-weight:600;display:block}.studio input:not([type=checkbox]):not([type=radio]),.studio textarea,.studio select{box-sizing:border-box;color:#233e34;background:#fff;border:1px solid #d7e3dc;border-radius:9px;width:100%;min-width:0;margin-top:6px;padding:10px 12px;display:block}.studio textarea{resize:vertical;line-height:1.7}.studio input:focus,.studio textarea:focus,.studio select:focus{outline-offset:1px;outline:2px solid #9ecbbb}.studio fieldset{border:0;min-width:0;padding:0}.studio h1{letter-spacing:-.5px;font-size:28px}.studio h2{font-size:24px}.studio h3{font-size:18px}.studio h4{margin:12px 0;font-weight:650}.studio p{line-height:1.8}.studio-top{border-bottom:1px solid var(--studio-line);background:#fff;align-items:center;gap:22px;padding:18px 32px;display:flex}.studio-top>span{border-left:1px solid var(--studio-line);color:var(--studio-muted);padding-left:22px}.studio-top .studio-link:first-of-type{margin-left:auto}.studio-link{color:#087f62;font-size:13px}.studio-layout{grid-template-columns:240px minmax(0,1fr);max-width:1600px;margin:0 auto;display:grid}.studio-sidebar{border-right:1px solid var(--studio-line);min-height:80vh;padding:30px 20px}.studio-eyebrow{color:#087f62;letter-spacing:1px;margin-bottom:8px;font-size:12px;font-weight:650}.studio-muted{color:var(--studio-muted);margin:8px 0 18px;font-size:13px}.studio-sidebar>.studio-primary{width:100%;margin-bottom:24px}.studio-draft-tools{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.studio .studio-draft-tools button{padding:7px 9px;font-size:12px}.studio-draft-item{margin-bottom:12px}.studio .studio-draft-delete{color:#976049;background:0 0;border-color:#0000;padding:3px 10px;font-size:12px}.studio-course-link{text-align:left;width:100%;margin-bottom:8px;display:block}.studio small{color:var(--studio-muted);font-size:12px;line-height:1.6;display:block}.studio button.is-active,.studio button[aria-pressed=true]{color:#06674f;background:#e3f2e9;border-color:#89b8a4}.studio-course-link small{margin-top:5px}.studio-main{min-width:0;padding:32px}.studio-title{justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px;display:flex}.studio-title h2{overflow-wrap:anywhere}.studio-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.studio-tabs{border-bottom:1px solid var(--studio-line);flex-wrap:wrap;gap:8px;margin-bottom:20px;padding-bottom:18px;display:flex}.studio-tabs button{background:0 0;border-color:#0000}.studio-alert{color:#9b3e16;white-space:pre-wrap;background:#fff0e8;border-radius:10px;margin-bottom:18px;padding:14px 18px}.studio-alert button{margin-left:10px}.studio-notice{color:#166047;background:#e6f4ec;border-radius:10px;margin-bottom:18px;padding:14px 18px}.studio-empty{text-align:center;background:#fff;border:1px dashed #cbded2;border-radius:16px;margin:20px 0;padding:70px 24px}.studio-empty h2,.studio-empty h3{margin-bottom:12px}.studio-empty-icon{color:#69a58b;font-size:38px}.studio-validation{background:#fffaf0;border:1px solid #eee3cc;border-radius:10px;margin-bottom:20px;padding:14px 18px}.studio summary{cursor:pointer;font-weight:600}.studio-validation ul{padding-left:22px;list-style:outside}.studio-editor{grid-template-columns:260px minmax(0,1fr);align-items:start;gap:22px;display:grid}.studio-outline{border:1px solid var(--studio-line);background:#fff;border-radius:14px;max-height:85vh;padding:16px;overflow:auto}.studio-outline>button{text-align:left;width:100%}.studio-outline input{font-size:13px!important}.studio-chapter{border-top:1px solid var(--studio-line);margin-top:16px;padding-top:5px}.studio-lesson{border-left:2px solid #d9ebe0;margin-top:18px;padding-left:12px}.studio-segment-row{margin-top:10px}.studio-segment-row>button{text-align:left;overflow-wrap:anywhere;width:100%}.studio-tiny-actions{flex-wrap:wrap;gap:5px;margin-top:5px;display:flex}.studio .studio-tiny-actions button{color:#6d8175;background:0 0;border-color:#0000;padding:3px 7px;font-size:11px}.studio button.studio-add{color:#087f62;background:0 0;border:1px dashed #a3c3b2;margin-top:14px}.studio-fields{border:1px solid var(--studio-line);background:#fff;border-radius:16px;min-width:0;padding:28px}.studio-box{border:1px solid var(--studio-line);border-radius:12px;margin:20px 0;padding:18px}.studio-check{align-items:center;gap:10px;display:flex!important}.studio-check input{accent-color:#087f62;width:16px;height:16px}.studio-question{border:1px solid var(--studio-line);background:#fff;border-radius:12px;margin:18px 0;padding:22px}.studio-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.studio-video{aspect-ratio:16/9;background:#122c24;border-radius:12px;width:100%;margin:18px 0;display:block}.studio-cover{object-fit:cover;border-radius:10px;width:100%;max-height:230px;margin:14px 0;display:block}.studio-upload{background:#f3faf5;border:1px dashed #89b8a4;border-radius:12px;padding:24px}.studio-asset-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;display:grid}.studio-asset-grid .studio-box{overflow-wrap:anywhere;margin:0}.studio-asset-symbol{color:#087f62;background:#e7f3ec;border-radius:10px;place-items:center;height:100px;margin-bottom:12px;display:grid}.studio-history{border-bottom:1px solid var(--studio-line);justify-content:space-between;align-items:center;gap:16px;padding:20px 0;display:flex}.studio-table{overflow:auto}.studio table{text-align:left;border-collapse:collapse;width:100%;margin:20px 0}.studio th,.studio td{border-bottom:1px solid var(--studio-line);white-space:nowrap;padding:12px}.studio-pre{white-space:pre-wrap;overflow-wrap:anywhere;margin-top:10px}.studio-catalog{max-width:1200px;margin:auto;padding:44px 28px}.studio-course-grid{grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:24px;margin-top:30px;display:grid}.studio-course-card{border:1px solid var(--studio-line);background:#fff;border-radius:18px;overflow:hidden}.studio-course-card>img{object-fit:cover;width:100%;height:180px}.studio-course-card>div:last-child{padding:24px}.studio-course-card p{margin:12px 0 20px}.studio-course-art{color:#087f62;letter-spacing:8px;background:linear-gradient(130deg,#dfefe5,#f1f6ef);place-items:center;height:160px;font-size:26px;display:grid}.studio-back{margin-bottom:24px}.study-layout{grid-template-columns:220px minmax(0,1fr);align-items:start;gap:24px;display:grid}.study-outline{border:1px solid var(--studio-line);background:#fff;border-radius:14px;padding:20px}.study-outline>button{text-align:left;width:100%;margin-top:10px;display:block}.study-outline strong{margin:6px 0;display:block}.study-content{border:1px solid var(--studio-line);background:#fff;border-radius:16px;min-width:0;padding:28px}.study-goal{color:#526c5f;padding:14px 0}.study-placeholder{aspect-ratio:16/9;text-align:center;color:#3f6654;background:#edf5ef;border:1px dashed #bdd4c6;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;padding:20px;display:flex}.study-placeholder>span{font-size:40px}.study-option{border:1px solid var(--studio-line);border-radius:10px;align-items:center;gap:10px;padding:12px;font-weight:400!important;display:flex!important}.study-option input{accent-color:#087f62}.study-feedback{background:#edf6f0;border-radius:10px;margin-top:16px;padding:16px}.study-bottom{border-top:1px solid var(--studio-line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-top:26px;padding-top:22px;display:flex}.study-bottom>span{color:var(--studio-muted);font-size:12px}@media (max-width:1100px){.studio-layout{grid-template-columns:200px minmax(0,1fr)}.studio-main{padding:24px 20px}.studio-editor{grid-template-columns:210px minmax(0,1fr);gap:14px}.studio-title{flex-direction:column;align-items:flex-start}.studio-fields{padding:20px}.study-layout{grid-template-columns:180px minmax(0,1fr);gap:14px}.study-content{padding:20px}}@media (max-width:800px){.studio-layout{display:block}.studio-sidebar{border-right:0;border-bottom:1px solid var(--studio-line);min-height:0;padding:20px}.studio-sidebar nav{gap:10px;display:flex;overflow:auto}.studio-course-link{min-width:180px;max-width:220px}.studio-sidebar>.studio-primary{width:auto;margin:10px 0}.studio-top{flex-wrap:wrap;gap:14px;padding:14px 20px}.studio-top>span{border:0;padding:0;font-size:12px}.studio-editor{grid-template-columns:1fr}.studio-outline{max-height:380px}.study-layout{display:block}.study-outline{max-height:260px;margin-bottom:18px;overflow:auto}.studio-catalog{padding:28px 16px}.studio-main{padding:20px 16px}.studio-fields{padding:18px}.studio-title h2{font-size:22px}.studio-question{padding:16px}.studio-top .studio-link:first-of-type{margin-left:0}.studio-actions button{font-size:13px}.study-placeholder{aspect-ratio:auto;min-height:180px}}
